28398712 (number)

28398712 is an even 8-digits composite number following 28398711 and preceding 28398713. In scientific notation, it is written as 2.8398712 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors. There are 14199352 positive integers (up to 28398712) that are relatively prime to 28398712.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-eight thousand seven hundred twelve

Notation

Scientific notation 2.8398712 × 10^7
Engineering notation 2.8398712 × 10^6

Prime Factorization of 28398712

Prime Factorization 2 × 2 × 2 × 3549839

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7099678
Product of the distinct prime numbers

The prime factorization of 28398712 is 2 × 2 × 2 × 3549839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28398712)

Multiplication

n×y
n×2 56797424
n×3 85196136
n×4 113594848
n×5 141993560

Division

n÷y
n÷2 14199356
n÷3 9466237.3333333
n÷3 7099678
n÷5 5679742.4

Exponentiation

ny
n2 806486843258944
n3 2.29031875935E+22
n4 6.5042102834978E+29
n5 1.8471119462849E+37

Nth Root

y√n
2√n 5329.0441919729
3√n 305.0934480298
4√n 73.000302684118
5√n 30.949934103418

Divisors of 28398712

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28398711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28398712 can be divided by 8 positive divisors. The sum of these divisors (counting 28398712) is 1, the average is 0.125.

Base conversion 28398712

Base System Value
2 Binary 1101100010101010001111000
3 Ternary 1222102210201011
4 Quaternary 1230111101320
5 Quinary 24232224322
6 Senary 2452403304
8 Octal 154252170
10 Decimal 28398712
12 Duodecimal 9616534
16 Hexadecimal 1b15478
20 Vigesimal 8h9gfc
36 Base36 gwol4

Cryptographic Hash Functions

md5 b867da662941e4046db0cabc6513550c
sha1 610a7a6885d5ea6b762c7224922c9f47fcb9a29a
sha256 f6dbb7803d4b09fff76ffa670f556b5fc21dc952c6de153d70e8f2639f99dd8c
sha512 dfc0230b1ce886b75e28c65aa7132ca7f4cee73ceff3b3c137ffa133dfc29fdac3cbf8347728dae01894171a3d5c83c271460cfc4e42f7d98d9b07c2e0662224
ripemd-160 69f6f7ed96197d7b8519cc337cd9564208bcaf21

28398712 as geometric shapes

Circle

Radius = n
Diameter 56797424
Circumference 178434369.98122
Area 2.5336531419991E+15

Sphere

Radius = n
Volume 9.5936647850038E+22
Surface area 1.0134612567996E+16
Circumference 178434369.98122

Square

Length = n
Perimeter 113594848
Area 806486843258944
Diagonal 40161843.664328

Cube

Length = n
Surface area 4838921059553664
Volume 2.29031875935E+22
Space diagonal 49188012.053516

Equilateral Triangle

Length = n
Perimeter 85196136
Area 3.4921904704008E+14
Altitude 24594006.026758

Triangular Pyramid

Length = n
Surface area 3.4921904704008E+14
Volume 2.6991665430252E+21
Height 13387281.221443